Conjugated polymers, film-forming compositions, organic thin films, and organic semiconductor devices

A conjugated polymer with a specific thienothiophene skeleton addresses solubility and stability issues, enabling high-performance organic thin films and transistors with improved solubility and heat resistance.

JP7870603B2Active Publication Date: 2026-06-05TOSOH CORP +1
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
TOSOH CORP
Filing Date
2021-07-05
Publication Date
2026-06-05

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Patent Text Reader

Abstract

To provide: a conjugated polymer having as a repeating unit an oligoheteroacene comprising a thienothiophene skeleton; an organic thin film comprising the conjugated polymer; and a transistor element comprising the organic thin film.SOLUTION: A conjugated polymer is produced using as an ingredient a monomer represented by the general formula (1) in the figure. The conjugated polymer can form an organic thin film to form a transistor element to exhibit excellent transistor performance.SELECTED DRAWING: None
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Citation Information

Patent Citations

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